date       RIR       IPv4 adoption   IPv6 adoption
20230202   arin       0.2894          0.3463
20230202   lacnic     0.4122          0.4729
20230202   ripencc    0.5923          0.3683
20230202   apnic      0.3279          0.2319
20230202   afrinic    0.1907          0.0676